Answer:
A)
Step-by-step explanation:
Linear functions are those whose graph is a straight line. A linear function has the following form. y = f(x) = a + bx. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y
Graph the difference between (4.5, -1.5) and (4.5, 7.25)
Answer:
The difference is 8.75
Step-by-step explanation:
Plot the points or 7.25+1.5=8.75
I need help on this homework
Answer:
5=10(0)+5
Step-by-step explanation:
1.write the equation y2-y1/x2-x1
2.fill in your coordinates
3.substitute and there is your slope (m)
4.write out y=mx+b
5.fill in y (5) and x (0) with the first coordinates and add 10 to m
6.sunsitute till you've solved b
7.there ya go (:
Which of the following values for x are solutions of the equation: 2|X|+3=5
Answer:
X=1 or X=-1
Step-by-step explanation:
2|X|+3=5 ⇒|X|=1 ⇒X=1 or X=-1
The graph shows a line and two similar triangles.
What is the equation of the line?
A. Y=3/2x
B. Y=2/3x
C. Y=3x
D. Y=2x
Answer:
a y=3/2× Pls help me do me one
a
Hellohello, if you able to help me then please do. (:
Answer:
Step-by-step explanation:
it will always be true as long as it is adittion the r is the unknown number just add 15 plus what equals 25
help asap please!!!!
what is an equation of the line that passes through the point (-5, 7) and is parallel to the line x+5y=10?
Answer:
y = -1/5x + 6
Step-by-step explanation:
First rearrange x + 5y = 10 into y = mx + b format.
x + 5y = 10
5y = -x +10
y = -1/5x + 2
If a line is parallel to y = -1/5x + 2, it must have the same slope (-1/5).
Plug in for y = mx + b
x (x coordinate) = -5
y (y coordinate) = 7
m (slope) = -1/5
Solve for b.
7 = -5(-1/5) + b
7 = 1 + b
b = 6
y = -1/5x + 6 is parallel.
What is 5/3s+19/15= -3/5?
Answer:
I hope I didn't make mistakes, because I solved it without calculator
Step-by-step explanation:
[tex] \frac{5}{3} s + \frac{19}{15} = - \frac{3}{5} \\ \frac{5}{3} s = - \frac{3}{5} - \frac{19}{15} \\ \frac{5}{3} s = \frac{ - 9 - 19}{15} \\ \frac{5}{3} s = \frac{ - 28}{15} \\ s = - \frac{28}{15} \times \frac{3}{5} [/tex]
[tex]s = - \frac{28}{25} [/tex]
what the distance from c to d
Answer:
i think that the answer is 7 units
Step-by-step explanation:
let me know if im wrong
Answer:
5
Step-by-step explanation:
it was correct for me
CAN SOMEONE PLZ HELP ME!!!!
What is arc BDE?
Links=reported
Plz helppp!!
Answer:
around 228 degrees
Step-by-step explanation:
Answer: 143
Step-by-step explanation:
Does 5/8 and 12/20 form a proportion
Harper has a mask collection of 400 masks. She keeps 21% of the masks on her wall. How many masks does she keep on her wall?
Answer:
84
Explanation:
400 × 21%
= 400 ÷ 100 x 21 (because 21% = 21/100)
= 84
i hope this helps! :D
please help (no links)
Answer:
EZ Excavation: y = 24.5x
Happy Hauling Service: y = 25x
Step-by-step explanation:
✔️Equation for EZ Excavation:
This can be written in slope-intercept form, y = kx
Where k is the unit rate/slope/constant of proportionality
y = cost
x = dirt
Thus,
k = y/x
Using any given pair of values from the table, say, (8, 196),
k = 196/8
k = 24.5
To write the equation, substitute k = 24.5 into y = kx
Thus:
y = 24.5x
✔️Equation for Happy Hauling Service:
This can be written in slope-intercept form, y = kx
Where k is the unit rate/slope/constant of proportionality
y = cost
x = dirt
Thus,
k = y/x
Using the coordinate of any point on the line, say (1, 25),
k = 25/1
k = 25
To write the equation, substitute k = 25 into y = kx
Thus:
y = 25x
A simple and easy math question.
Answer:
Cheetah
Blue Wildebeest
Brown Hare
Elk
Step-by-step explanation:
Divide the distance by the time.
Blue Wildebeest: 33 1/3 divided by 2/3 = 50
Brown Hare: 8 divided by 1/6 = 48
Cheetah: 7 divided by 1/10 = 70
Elk: 18 divided by 2/5 = 45
Now you have to order the animals from who has the biggest number(top) to who has the smallest number (bottom).
Answer:
Elk
Brown Hare
Blue Wildebeast
Cheetah
Step-by-step explanation:
Divide the distance by time to make percent
Blue Wildebeast- 33 1/3 ÷ 2/3 = 50%
Brown Hare- 8 ÷ 1/6 = 48%
Cheetah- 7 ÷ 1/10 = 70%
Elk- 18 ÷ 2/5 = 45 %
Least to Greatest: 45%, 48%, 50%, 70%
Least (top) to Greatest (bottom): Elk, Brown Hare, Blue Wildebeast, Cheetah
What is 8 1/4 divided by 3 1/2?
Answer:
2 5/14
Step-by-step explanation:
What is the equation of the line that is represented by the table of values below?
x y
0 15
1 12
2 9
3 6
Group of answer choices
y = -3x + 15
y = -15x - 3
y = 15x - 3
y = 3x + 15
Answer:
y = -3x + 15
Step-by-step explanation:
slope is -3
y-intercept is 15
pls help
Teachers divided students into groups of 3. Each group of 3 wrote a report that had 9 pictures in it. The students used 585 pictures altogether. How many students were there in all?
Answer: 195
Step-by-step explanation:
585/9=65
65*3=195
Answer:
The answer is 195 students.
Step-by-step explanation:
There are 2 solutions for this.
1st solution.
1. Start with the basics, the number of pictures we have altogether, 585.
2. Divide the number 585 by the number of students which is 3 to identify the total number of students that reported the 585 pictures.
3. 585/3 = 195, the total number of students.
2nd solution.
1. Start with the total again, the number of pictures we have altogether, 585.
2. Divide the number 585 by the number of pictures in each group total received pictures which is 9.
3. 585 divided by 9 = 65.
4. Take the number 65 which is the number of groups and multiply it by 3 the number of students in each group which will lead to the answer 195 again.
5. 195 is the number of students in total.
6. Extra: to even re-check your answers, multiply 195 by 3 and u will get 585, because each student did 3 reports.
Please help me! I need this answered fast!
Answer:
3. B
4. D
hope this helps
2.
Brian was reading a novel. He said, “If I take the sum of the number of the page I'm on
with the number of the page on its right, I get 425." Which page is Brian on?
Oscar is planning to paint his house. For stability, the foot of his 17-foot ladder should be placed 4 feet from the house. How far up the side of the house will the ladder reach?
Answer: The side of the house will the ladder reached by ladder = 16.52 feet
Step-by-step explanation:
House is standing vertical on the ground.
By placing ladder, it will become a right triangle with hypotenuse as ladder.
By Pythagoras theorem,
[tex](hypotenuse)^2=(perpendicular)^2+(base)^2[/tex]
i.e.
[tex](17)^2=(Height \ of\ wall\ reached\ by\ ladder)^2+4^2\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)^2=289-16\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)^2=273\\\\\Rightarrow\ (Height \ of\ wall\ reached\ by\ ladder)=\sqrt{273}\approx16.52[/tex]
Hence, the side of the house will the ladder reached by ladder = 16.52 feet (approx)
Find the area of the composite figure.
A. 51 m2
B. 81 m2
C. 102 m2
D. 420 m2
Answer:
B. 81 m²
Step-by-step explanation:
6x10 = 60
7x6 = 42
42/2 = 21
60+21 = 81
Answer:
B) 81 meters squared
Step-by-step explanation:
rectangle = 6 * 10 = 60
triangle = .5 * 6 * 7 = 21
60+21 = 81
PLZ HELP me with this and i will elect brainliest winne i promise just look at the photo and tell me what to do plz.
9
Find the missing angle.
20"
80°
100°
50
80°
70°
Answer:
80°
Step-by-step explanation:
20°+80°+missing angle=180°
missing angle=180°-100°=80°
please solve this simultaneous equation
Answer:
b6 2hich method
Step-by-step explanation:
I solv3 this
Survey results tell you that 55% of students say chocolate is their favoriate ice cream flavor. If 88 students said chocolate is their favorite ice cream flavor, how many total students were surveyed?
Answer:
around 165-176
is it a multiple choice answer
Step-by-step explanation:
find the value of given expression
=》
[tex] \sqrt{901 - 5 + 4} [/tex]
Step-by-step explanation:
Answer is 30 I hope this help you
You take measurements of the distance traveled by an object that is increasing its speed at a constant rate. The distance traveled d as a function of time t can be modeled by a quadratic function. What is the quadratic function that models distances of 21 ft at 1 s, 59 ft at 2 s, and 141 ft at 4 s?
Answer:
Follows are the solution to this question:
Step-by-step explanation:
Given:
[tex]s_1 = 21 \ \ t_1 = 1\\\\s_2 = 59 \ \ t_2 = 2\\\\s_3 = 141 \ \ t_3 = 4[/tex]
All points are on the graph including its quadratic function, in order to install their coordinates to values of x and y with the following values:
[tex]y= ax^2 + bx + c\\\\21=a+b+c[/tex] Inserting the coordinates of the first point
[tex]y= ax^2 + bx + c\\\\59 =4a+2b+c[/tex] Inserting the coordinates of the second point
[tex]y= ax^2 + bx + c\\\\141=16a+4b+c[/tex] Inserting the coordinates of the third point
HELP PLAESE!!!!!!!!!!!!!! I NEED HELP
Answer:
A
Step-by-step explanation:
B doesn't sound right
C doesn't either
D is just wrong
Math
2 miles is the equivalent to how many feet?
Answer:
10,560
Step-by-step explanation:
Super easy
Brainliest please :)
find the area of trapezoid
Answer:
1725ft^2
Step-by-step explanation:
I have made it in above picture